diff options
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64/loongson_regs.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/loongson_regs.h | 53 |
1 files changed, 47 insertions, 6 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h index 363a47a5d26e..fec767507604 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h @@ -21,8 +21,10 @@ static inline u32 read_cpucfg(u32 reg) u32 __res; __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8080118 | (reg << 21) | (__res << 11))\n\t" :"=r"(__res) @@ -67,6 +69,8 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG1_SFBP BIT(29) #define LOONGSON_CFG1_CDMAP BIT(30) +#define LOONGSON_CFG1_FPREV_OFFSET 1 + #define LOONGSON_CFG2 0x2 #define LOONGSON_CFG2_LEXT1 BIT(0) #define LOONGSON_CFG2_LEXT2 BIT(1) @@ -77,12 +81,12 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG2_LBT3 BIT(6) #define LOONGSON_CFG2_LBTMMU BIT(7) #define LOONGSON_CFG2_LPMP BIT(8) -#define LOONGSON_CFG2_LPMPREV GENMASK(11, 9) +#define LOONGSON_CFG2_LPMREV GENMASK(11, 9) #define LOONGSON_CFG2_LAMO BIT(12) #define LOONGSON_CFG2_LPIXU BIT(13) -#define LOONGSON_CFG2_LPIXUN BIT(14) -#define LOONGSON_CFG2_LZVP BIT(15) -#define LOONGSON_CFG2_LZVREV GENMASK(18, 16) +#define LOONGSON_CFG2_LPIXNU BIT(14) +#define LOONGSON_CFG2_LVZP BIT(15) +#define LOONGSON_CFG2_LVZREV GENMASK(18, 16) #define LOONGSON_CFG2_LGFTP BIT(19) #define LOONGSON_CFG2_LGFTPREV GENMASK(22, 20) #define LOONGSON_CFG2_LLFTP BIT(23) @@ -90,6 +94,13 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG2_LCSRP BIT(27) #define LOONGSON_CFG2_LDISBLIKELY BIT(28) +#define LOONGSON_CFG2_LPMREV_OFFSET 9 +#define LOONGSON_CFG2_LPM_REV1 (1 << LOONGSON_CFG2_LPMREV_OFFSET) +#define LOONGSON_CFG2_LPM_REV2 (2 << LOONGSON_CFG2_LPMREV_OFFSET) +#define LOONGSON_CFG2_LVZREV_OFFSET 16 +#define LOONGSON_CFG2_LVZ_REV1 (1 << LOONGSON_CFG2_LVZREV_OFFSET) +#define LOONGSON_CFG2_LVZ_REV2 (2 << LOONGSON_CFG2_LVZREV_OFFSET) + #define LOONGSON_CFG3 0x3 #define LOONGSON_CFG3_LCAMP BIT(0) #define LOONGSON_CFG3_LCAMREV GENMASK(3, 1) @@ -97,6 +108,16 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG3_LCAMKW GENMASK(19, 12) #define LOONGSON_CFG3_LCAMVW GENMASK(27, 20) +#define LOONGSON_CFG3_LCAMREV_OFFSET 1 +#define LOONGSON_CFG3_LCAM_REV1 (1 << LOONGSON_CFG3_LCAMREV_OFFSET) +#define LOONGSON_CFG3_LCAM_REV2 (2 << LOONGSON_CFG3_LCAMREV_OFFSET) +#define LOONGSON_CFG3_LCAMNUM_OFFSET 4 +#define LOONGSON_CFG3_LCAMNUM_REV1 (0x3f << LOONGSON_CFG3_LCAMNUM_OFFSET) +#define LOONGSON_CFG3_LCAMKW_OFFSET 12 +#define LOONGSON_CFG3_LCAMKW_REV1 (0x27 << LOONGSON_CFG3_LCAMKW_OFFSET) +#define LOONGSON_CFG3_LCAMVW_OFFSET 20 +#define LOONGSON_CFG3_LCAMVW_REV1 (0x3f << LOONGSON_CFG3_LCAMVW_OFFSET) + #define LOONGSON_CFG4 0x4 #define LOONGSON_CFG4_CCFREQ GENMASK(31, 0) @@ -124,8 +145,10 @@ static inline u32 csr_readl(u32 reg) /* RDCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8000118 | (reg << 21) | (__res << 11))\n\t" :"=r"(__res) @@ -139,10 +162,12 @@ static inline u64 csr_readq(u32 reg) { u64 __res; - /* DWRCSR reg, val */ + /* DRDCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8020118 | (reg << 21) | (__res << 11))\n\t" :"=r"(__res) @@ -156,8 +181,10 @@ static inline void csr_writel(u32 val, u32 reg) { /* WRCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r reg,%0\n\t" "parse_r val,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8010118 | (reg << 21) | (val << 11))\n\t" : @@ -170,8 +197,10 @@ static inline void csr_writeq(u64 val, u32 reg) { /* DWRCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r reg,%0\n\t" "parse_r val,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8030118 | (reg << 21) | (val << 11))\n\t" : @@ -198,7 +227,7 @@ static inline void csr_writeq(u64 val, u32 reg) #define LOONGSON_CSR_NODECNT 0x408 #define LOONGSON_CSR_CPUTEMP 0x428 -/* PerCore CSR, only accessable by local cores */ +/* PerCore CSR, only accessible by local cores */ #define LOONGSON_CSR_IPI_STATUS 0x1000 #define LOONGSON_CSR_IPI_EN 0x1004 #define LOONGSON_CSR_IPI_SET 0x1008 @@ -208,14 +237,26 @@ static inline void csr_writeq(u64 val, u32 reg) #define CSR_IPI_SEND_CPU_SHIFT 16 #define CSR_IPI_SEND_BLOCK BIT(31) +#define LOONGSON_CSR_MAIL_BUF0 0x1020 +#define LOONGSON_CSR_MAIL_SEND 0x1048 +#define CSR_MAIL_SEND_BLOCK BIT_ULL(31) +#define CSR_MAIL_SEND_BOX_LOW(box) (box << 1) +#define CSR_MAIL_SEND_BOX_HIGH(box) ((box << 1) + 1) +#define CSR_MAIL_SEND_BOX_SHIFT 2 +#define CSR_MAIL_SEND_CPU_SHIFT 16 +#define CSR_MAIL_SEND_BUF_SHIFT 32 +#define CSR_MAIL_SEND_H32_MASK 0xFFFFFFFF00000000ULL + static inline u64 drdtime(void) { int rID = 0; u64 val = 0; __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r rID,%0\n\t" "parse_r val,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8090118 | (rID << 21) | (val << 11))\n\t" :"=r"(rID),"=r"(val) |